.u-pos-r
{
    position: relative;
}.u-pos-a
{
    position: absolute;
}.u-pos-f
{
    position: fixed;
}.u-pos-s
{
    position: static;
}.u-flo-l
{
    float: left;
}.u-flo-r
{
    float: right;
}.u-mar-c
{
    margin: 0 auto;
}.text-ov
{
    overflow: hidden;

    white-space: nowrap;
    text-overflow: ellipsis;
}